The beam frame will be built out of a W6@12 Wide flange beams with a 3/16″ thick tube sheet welded on top of the frame. 3/16″ thick steel sidewalls and top along with their tube and angle stiffeners will be welded to the top of the mainframe.

Two (2) Hinged access doors will be provided in the top sections. One (1) in each of the top sections.